terms of use

Terms of use

Updated: May 14, 2026

These terms and conditions (the “Terms”) govern your use of and access to any content, information, tools, functionality and other features offered on or made available via the website www.erasca.com (collectively, with such content, information, tools, functionality and other features, the “Website”) operated on behalf of Erasca, Inc. (“Erasca”, “we” or “us”). Please read these Terms carefully, as they include important information about your legal rights. By accessing the Website, you are agreeing to these Terms. If you do not understand or agree to these Terms, please do not use the Website. For purposes of these Terms, “you” and “your” means you as the user of the Website. You must be at least 18 years of age to access the Website. By using the Website, you represent and warrant that you meet these requirements.

PLEASE NOTE THAT SECTION 9 CONTAINS AN ARBITRATION CLAUSE AND CLASS ACTION WAIVER. BY AGREEING TO THESE TERMS, YOU AGREE (A) TO RESOLVE ALL DISPUTES (WITH LIMITED EXCEPTION) WITH US THROUGH BINDING INDIVIDUAL ARBITRATION, WHICH MEANS THAT YOU WAIVE ANY RIGHT TO HAVE THOSE DISPUTES DECIDED BY A JUDGE OR JURY, AND (B) THAT YOU WAIVE YOUR RIGHT TO PARTICIPATE IN CLASS ACTIONS, CLASS ARBITRATIONS, OR REPRESENTATIVE ACTIONS, AS SET FORTH BELOW. YOU HAVE THE RIGHT TO OPT-OUT OF THE ARBITRATION CLAUSE AND CLASS ACTION WAIVER AS EXPLAINED IN SECTION 9.

1. NO PROFESSIONAL ADVICE.

Erasca is a clinical-stage precision oncology company focused on discovering, developing and commercializing therapies for patients with cancer. The Website is provided as a general information resource, and is not intended to provide medical advice, diagnosis or treatment recommendations, or instruction on the appropriate use of any investigational or approved products, therapies or medications developed or made available by Erasca or its affiliates. You should confirm the information contained herein with other sources, and to review the information carefully with your professional healthcare provider. We are not engaged in rendering medical or similar professional services or advice via the Website, and the information provided is not intended to replace professional advice or medical advice offered by a physician or other professional healthcare provider. If you desire or need such services or advice, you should consult a professional healthcare provider. Erasca does not recommend or endorse any specific drugs, tests, physicians, products, procedures, and opinions. You should not construe our publication of any content or information on the Website as an endorsement by Erasca or any of its affiliates of the views expressed herein, or any warranty or guarantee of any strategy, recommendation, treatment, action or application of medication or preparation made by the author of the content. Erasca is not responsible for any health problems that may result from information or advice you receive through using the Website or from participating in the Website. If you rely on any information you receive or learn about through the Website, you agree that you do so at your own risk and are voluntarily participating in these activities.

2. OUR PRIVACY POLICY

Our Privacy Policy describes how we handle the information you provide to us when you use our Website. For an explanation of our privacy practices, please visit our Privacy Policy

3. RIGHTS WE GRANT YOU

3.1 Your Use of the Website. We hereby permit you to use the Website for your personal, non-commercial use only, provided that, you comply with these Terms in connection with all such use. Your access to and use of the Website may be interrupted from time to time for any of several reasons, including the malfunction of equipment, periodic updating, maintenance or repair, or other actions that Erasca, in its sole discretion, may elect to take.

3.2 Restrictions. You may not do any of the following in connection with your use of the Website, unless applicable laws or regulations prohibit these restrictions or you have our written permission to do so:

(a) download, modify, copy, distribute, transmit, display, perform, reproduce, duplicate, publish, license, create derivative works from, or offer for sale any information contained on, or obtained from or through, the Website, except for temporary files that are automatically cached by your web browser for display purposes, or as otherwise expressly permitted in these Terms;
(b) duplicate, decompile, reverse engineer, disassemble or decode the Website (including any underlying idea or algorithm), or attempt to do any of the same;
(c) use, reproduce or remove any copyright, trademark, trade names, slogan, logos, images, service marks or other proprietary notations displayed on or through the Website;
(d) use automation software (bots), hacks, modifications (mods) or any other unauthorized third-party software designed to modify the Website;
(e) exploit the Website for any commercial purpose, including without limitation communicating or facilitating any commercial advertisement or solicitation;
(f) access or use the Website in any manner that could disable, overburden, damage, disrupt or impair the Website or interfere with any other party’s access to or use of the Website or use any device, software or routine that causes the same;
(g) attempt to gain unauthorized access to, interfere with, damage or disrupt the Website, or the computer systems or networks connected to the Website;
(h) circumvent, remove, alter, deactivate, degrade or thwart any technological measure or content protections of the Website;
(i) use any robot, spider, crawlers, scraper or other automatic device, process, software or queries that intercepts, “mines,” scrapes, extracts or otherwise
accesses the Website to monitor, extract, display, download, transmit, publish, copy or collect information or data from or through the Website, or engage in any manual process to do the same;
(j) introduce any viruses, trojan horses, worms, logic bombs or other material that is malicious or technologically harmful;
(k) use the Website for illegal, harassing, offensive, unethical, or disruptive purposes;
(l) violate any applicable law or regulation in connection with your use of the Website; or
(m) use the Website in any way not expressly permitted by these Terms.

4. OWNERSHIP AND CONTENT

4.1 Ownership of the Website. The Website and its content, including all text, graphics, images, logos, designs, artwork, proprietary content, code, information and other materials, are protected under copyright, trademark and other intellectual property laws. Modification or use of any of the foregoing for any purpose not expressly permitted by these Terms is a breach of these Terms and may violate copyright, trademark, and other applicable laws and the intellectual property rights of Erasca and/or its licensors. You agree that Erasca and/or its licensors own all right, title and interest in and to the Website (including any and all intellectual property rights therein) and you agree not to take any action(s) inconsistent with such ownership interests. Without limiting the generality of the foregoing, you agree not to use, download, publish, modify, distribute, create derivative works of or reproduce in any way any copyrighted material, trademarks or other proprietary information belonging to Erasca or others without obtaining the prior written consent of the owner of such rights. We and our licensors reserve all rights in connection with the Website and its content, including, without limitation, the exclusive right to create derivative works.

4.2 Ownership of Trademarks. The Erasca name, logo and all related names, and any other logos, products, trade names, and service names, are trademarks of Erasca or its affiliates or licensors. Other names, logos, product and service names, designs and slogans that appear on the Website are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by us.

4.3 Submissions. You hereby grant to Erasca a worldwide, perpetual, irrevocable, royalty-free, non-exclusive, and fully transferable and sub-licensable license and right to use, display, distribute, publish, reproduce and create derivative works of, for any purpose, all submissions, remarks, suggestions, ideas, graphics, items, data, pictures, files, materials or other content or information uploaded, displayed, posted, made available or otherwise communicated by you to Erasca, another user of the Website, or the Website’s third-party server, through the Website (“Submissions”), without compensation to you or any other person. You represent and warrant that, with respect to each Submission: (a) you own or control all of the rights to such Submission and your use and communication to us and our use of the Submission does not and will not violate any law, rule or regulation, and you have the right to grant the license granted above; (b) such Submission does not contain any virus, malware, or the like; and (c) such Submission does not violate these Terms or the rights of any third party. Erasca will have no obligation to treat any Submission as confidential, and will not be liable for any use thereof, including any similar materials or ideas used in its business. Erasca may remove or delete any Submission at its sole discretion, including any Submission that in its sole judgment violates these Terms, and including any Submission that it deems to be offensive or illegal or that may harm or threaten the safety of any person. Erasca does not control or endorse any Submissions and disclaims all liability relating to Submissions. Personally identifiable information that may be received on or through the Website is provided voluntarily by you and may be used by Erasca in accordance with Erasca’s Privacy Policy. You acknowledge and agree that you are responsible for all of your Submissions, including its legality, reliability, accuracy, appropriateness, originality and copyright.

5. THIRD-PARTY WEBSITE AND MATERIALS

The Website may display, include or make available content, data, information, applications or materials from third parties (“Third-Party Materials”) or provide links to certain third-party websites. By using the Website, you acknowledge and agree that we are not responsible for examining or evaluating the content, accuracy, completeness, timeliness, validity, copyright compliance, legality, decency, quality or any other aspect of such Third-Party Materials or websites. We do not warrant or endorse and do not assume and will not have any liability or responsibility to you or any other person for any third-party services, Third-Party Materials or websites, or for any other materials, products, or services of third parties. Third-Party Materials and links to other websites are provided solely as a convenience to you, and are provided “AS-IS”. Third-Party Materials and your use thereof may be subject to additional terms and conditions or agreements between you and the provider of such Third-Party Materials, and you agree to fully comply with all such additional terms, conditions and agreements.

6. DISCLAIMERS

Your access to and use of the Website are at your own risk. You understand and agree that the Website is provided to you on an “AS-IS” and “AS-AVAILABLE” basis. Without limiting the foregoing, to the maximum extent permitted under applicable law, Erasca, its parents, affiliates, related companies, officers, directors, employees, agents, representatives, partners and licensors (the “Erasca Entities”) DISCLAIM ALL WARRANTIES AND CONDITIONS, WHETHER EXPRESS OR IMPLIED, OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. The Erasca Entities make no warranty or representation and disclaim all responsibility and liability for: (a) the completeness, accuracy, availability, timeliness, security or reliability of the Website; (b) any harm to your computer system, loss of data, or other harm that results from your access to or use of the Website; (c) the operation or compatibility with any other application or any particular system or device; and (d) whether the Website will meet your requirements or be available on an uninterrupted, secure or error-free basis. No advice or information, whether oral or written, obtained from the Erasca Entities or through the Website, will create any warranty or representation not expressly made herein. THE LAWS OF CERTAIN JURISDICTIONS, INCLUDING THE STATE OF NEW JERSEY, DO NOT ALLOW LIMITATIONS ON IMPLIED WARRANTIES OR THE EXCLUSION OR LIMITATION OF CERTAIN DAMAGES. IF THESE LAWS APPLY TO YOU, SOME OR ALL OF THE ABOVE DISCLAIMERS, EXCLUSIONS, OR LIMITATIONS MAY NOT APPLY TO YOU, AND YOU MAY HAVE ADDITIONAL RIGHTS.

7. LIMITATIONS OF LIABILITY

TO THE EXTENT NOT PROHIBITED BY LAW, YOU AGREE THAT IN NO EVENT WILL THE ERASCA ENTITIES BE LIABLE (A) FOR DAMAGES OF ANY KIND, INCLUDING INDIRECT, SPECIAL, EXEMPLARY, INCIDENTAL, CONSEQUENTIAL OR PUNITIVE DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF USE, DATA OR PROFITS, BUSINESS INTERRUPTION OR ANY OTHER DAMAGES OR LOSSES, ARISING OUT OF OR RELATED TO YOUR USE OR INABILITY TO USE THE WEBSITE), HOWEVER CAUSED AND UNDER ANY THEORY OF LIABILITY, WHETHER UNDER THESE TERMS OR OTHERWISE ARISING IN ANY WAY IN CONNECTION WITH THE WEBSITE OR THESE TERMS AND WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) EVEN IF THE ERASCA ENTITIES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE, OR (B) FOR ANY OTHER CLAIM, DEMAND OR DAMAGES WHATSOEVER RESULTING FROM OR ARISING OUT OF OR IN CONNECTION WITH THESE TERMS OR THE WEBSITE. THE ERASCA ENTITIES’ TOTAL LIABILITY TO YOU FOR ANY DAMAGES FINALLY AWARDED SHALL NOT EXCEED ONE HUNDRED DOLLARS ($100.00). THE FOREGOING LIMITATIONS WILL APPLY EVEN IF THE ABOVE STATED REMEDY FAILS OF ITS ESSENTIAL PURPOSE. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE EXCLUSION OR LIMITATION MAY NOT APPLY TO YOU.

8. INDEMNIFICATION

By entering into these Terms and using the Website, you agree that you shall defend, indemnify and hold the Erasca Entities harmless from and against any and all claims, costs, damages, losses, liabilities and expenses (including attorneys’ fees and costs) incurred by the Erasca Entities arising out of or in connection with: (a) your violation or breach of any term of these Terms or any applicable law or regulation; (b) your violation of any rights of any third party; (c) your use or misuse of the Website; (d) your negligence or willful misconduct; or (e) any Submission, or our use thereof by any Erasca Entity. If you are obligated to indemnify any Erasca Entity hereunder, then you agree that Erasca (or, at its discretion, the applicable Erasca Entity) will have the right, in its sole discretion, to control any action or proceeding and to determine whether Erasca wishes to settle, and if so, on what terms, and you agree to fully cooperate with Erasca in the defense or settlement of such claim.

9. ARBITRATION AND CLASS ACTION WAIVER

PLEASE READ THIS SECTION CAREFULLY – IT MAY SIGNIFICANTLY AFFECT YOUR LEGAL RIGHTS, INCLUDING YOUR RIGHT TO FILE A LAWSUIT IN COURT AND TO HAVE A JURY HEAR YOUR CLAIMS. IT CONTAINS PROCEDURES FOR MANDATORY BINDING ARBITRATION AND A CLASS ACTION WAIVER.

9.1 Informal Process First. You agree that in the event of any dispute between you and the Erasca Entities, you will first contact Erasca and make a good faith sustained effort to resolve the dispute before resorting to more formal means of resolution, including without limitation, any court action, after first allowing Erasca thirty (30) days in which to respond. Both you and Erasca agree that this dispute resolution procedure is a condition precedent which must be satisfied before initiating any arbitration against the other party.

9.2 Arbitration Agreement. After the informal dispute resolution process, any remaining dispute, controversy, or claim (collectively, “Claim”) relating in any way to Erasca’s services and/or products, including the Website, and any use or access or lack of access thereto, will be resolved by arbitration, including threshold questions of arbitrability of the Claim. You and Erasca agree that any Claim will be settled by final and binding arbitration, using the English language, administered by JAMS under its Comprehensive Arbitration Rules and Procedures (the “JAMS Rules”) then in effect (those rules are deemed to be incorporated by reference into this section, and as of the date of these Terms). Because your contract with Erasca, these Terms, and this Arbitration Agreement concern interstate commerce, the Federal Arbitration Act (“FAA”) governs the arbitrability of all disputes. However, the arbitrator will apply applicable substantive law consistent with the FAA and the applicable statute of limitations or condition precedent to suit. Arbitration will be handled by a sole arbitrator in accordance with the JAMS Rules. Judgment on the arbitration award may be entered in any court that has jurisdiction. Any arbitration under these Terms will take place on an individual basis-class arbitrations and class actions are not permitted. You understand that by agreeing to these Terms, you and Erasca are each waiving the right to trial by jury or to participate in a class action or class arbitration.

9.3 Exceptions. Notwithstanding the foregoing, you and Erasca agree that the following types of disputes will be resolved in a court of proper jurisdiction:

(a) disputes or claims within the jurisdiction of a small claims court consistent with the jurisdictional and dollar limits that may apply, as long as it is brought and maintained as an individual dispute and not as a class, representative, or consolidated action or proceeding;
(b) disputes or claims where the sole form of relief sought is injunctive relief (including public injunctive relief); or
(c) intellectual property disputes.

9.4 Costs of Arbitration. Payment for any and all filing, administrative and arbitrator costs and expenses will be in accordance with the JAMS Rules, except that if you demonstrate that any such costs and expenses owed by you under those rules would be prohibitively more expensive than a court proceeding, the Company will pay the amount of any such costs and expenses that the arbitrator determines are necessary to prevent the arbitration from being prohibitively more expensive than a court proceeding (subject to possible reimbursement as set forth below).

9.5 Opt-Out. You have the right to opt-out and not be bound by the arbitration provisions set forth in these Terms by sending written notice of your decision to opt-out to legal@erasca.com. The notice must be sent to Erasca within thirty (30) days of your first agreeing to these Terms; otherwise you shall be bound to arbitrate disputes on a non-class basis in accordance with these Terms. If you opt out of only the arbitration provisions, and not also the class action waiver, the class action waiver still applies. You may not opt out of only the class action waiver and not also the arbitration provisions. If you opt-out of these arbitration provisions, Erasca also will not be bound by them.

9.6 Waiver of Right to Bring Class Action and Representative Claims. To the fullest extent permitted by applicable law, you and Erasca each agree that any proceeding to resolve any dispute, claim, or controversy will be brought and conducted only in the respective party’s individual capacity and not as part of any class (or purported class), consolidated, multiple-plaintiff, or representative action or proceeding (“Class Action”). You and Erasca agree to waive the right to participate as a plaintiff or class member in any Class Action. You and Erasca expressly waive any ability to maintain a Class Action in any forum. If the dispute is subject to arbitration, the arbitrator will not have the authority to combine or aggregate claims, conduct a Class Action, or make an award to any person or entity not a party to the arbitration. Further, you and Erasca agree that the arbitrator may not consolidate proceedings for more than one person’s claims, and it may not otherwise preside over any form of a Class Action. For the avoidance of doubt, however, you can seek public injunctive relief to the extent authorized by law and consistent with the Exceptions clause above. If this Class Action waiver is limited, voided, or found unenforceable, then, unless the parties mutually agree otherwise, the parties’ agreement to arbitrate shall be null and void with respect to such proceeding so long as the proceeding is permitted to proceed as a Class Action. If a court decides that the limitations of this paragraph are deemed invalid or unenforceable, any putative class, private attorney general, or consolidated or representative action must be brought in a court of proper jurisdiction and not in arbitration.

10. ADDITIONAL PROVISIONS

10.1 Updating These Terms. We may modify these Terms from time to time in which case we will update the “Updated” date at the top of these Terms. It is your sole responsibility to review the Terms from time to time to view any such changes. The updated Terms will be effective as of the time of posting, or such later date as may be specified in the updated Terms. Your continued access or use of the Website after the modifications have become effective will be deemed your acceptance of the modified Terms. No amendment shall apply to a dispute for which an arbitration has been initiated prior to the change in Terms.

10.2 Termination. If you breach any of the provisions of these Terms, your right to use the Website and/or any services provided on the Website, and all licenses granted by Erasca, if any, to you, will terminate immediately and automatically. All sections which by their nature should survive the termination of these Terms shall continue in full force and effect subsequent to and notwithstanding any termination of this Agreement by Erasca or you. Termination will not limit any of Erasca’s other rights or remedies at law or in equity.

10.3 Injunctive Relief. You agree that a breach of these Terms will cause irreparable injury to Erasca for which monetary damages would not be an adequate remedy and Erasca shall be entitled to equitable relief in addition to any remedies it may have hereunder or at law without a bond, other security or proof of damages.

10.4 California Residents. If you are a California resident, in accordance with Cal. Civ. Code § 1789.3, you may report complaints to the Complaint Assistance Unit of the Division of Consumer Services of the California Department of Consumer Affairs by contacting them in writing at 1625 North Market Blvd., Suite N 112 Sacramento, CA 95834, or by telephone at (800) 952-5210.

10.5 Forward-Looking Statements. Some of the information on the Website may contain certain projections or other forward-looking statements regarding future events or the future financial performance of Erasca. Words such as “expects,” “plans,” “believes,” “goals,” “continues,” “may” and other variations of such words and similar expressions identify forward-looking statements. In addition, any statements that refer to or may imply future financial performance, our anticipated growth and trends in our businesses, and other characterizations of future events or circumstances are forward-looking statements. All such statements that are not historical facts are based on our current expectations and are subject to a number of risks and uncertainties, and the actual events or results may differ materially. Please refer to Erasca’s filings with the Securities and Exchange Commission, specifically, our most recent earnings release and our most recent Form 10-Q or Form 10-K for more information on the risk factors that could cause the actual results to differ materially from those contained in our forward-looking statements.

10.6 Severability. If any provision of these Terms shall be unlawful, void or for any reason unenforceable, then that provision shall be deemed severable from these Terms and shall not affect the validity and enforceability of any remaining provisions.

10.7 Miscellaneous. These Terms and the licenses granted hereunder may be assigned by Erasca but may not be assigned by you without the prior express written consent of Erasca. No waiver by either party of any breach or default hereunder shall be deemed to be a waiver of any preceding or subsequent breach or default. The section headings used herein are for reference only and shall not be read to have any legal effect. The Website is operated by us in the United States. Those who choose to access the Website from locations outside the United States do so at their own initiative and are responsible for compliance with applicable local laws. The Terms are governed by the laws of the State of Delaware, without regard to conflict of laws rules. Except as otherwise expressly provided in these Terms, all arbitration and other litigation of any dispute between you and Erasca related to these Terms shall be located in San Diego County, California, USA. These Terms, together with the Privacy Policy, constitute the entire agreement between the parties relating to the Website, and supersedes all other agreements and understandings, both written and oral, between the parties with respect to the subject matter hereof.

10.8 How to Contact Us. You may contact us regarding the Website or these Terms at:

ERASCA, INC.
3115 Merryfield Row
Suite 300
San Diego, California 92121
Attention: Chief Legal Officer
email: legal@erasca.com